org.ucl.xpath.function
Class FnNot

java.lang.Object
  org.ucl.xpath.function.Function
      org.ucl.xpath.function.FnNot

public class FnNot

extends Function

$arg is first reduced to an effective boolean value by applying the fn:boolean() function. Returns true if the effective boolean value is false, and false if the effective boolean value is true.

Field Summary

Fields inherited from class org.ucl.xpath.function.Function

_arity, _fl, _name

Constructor Summary

FnNot()
Constructor for FnNot.

Method Summary

ResultSequence	evaluate(java.util.Collection args) Evaluate arguments.
static ResultSequence	fn_not(ResultSequence arg) Not operation.

Methods inherited from class org.ucl.xpath.function.Function

arity, convert_argument, convert_arguments, dynamic_context, name, set_function_library, signature, signature, signature, static_context

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FnNot

public FnNot()

Constructor for FnNot.

Method Detail

evaluate

public ResultSequence evaluate(java.util.Collection args)

Evaluate arguments.

Specified by:

evaluate in class Function

Parameters:

args - argument expressions.

Returns:

Result of evaluation.

fn_not

public static ResultSequence fn_not(ResultSequence arg)

Not operation.

Parameters:

arg - Result from the expressions evaluation.

Returns:

Result of fn:note operation.